国家/地区 中国（4）
IPC部 B（4）
IPC大类 B32（4）
IPC小类 B32B（4）
IPC B32B033/00（4）
发明人 WANG J（2）
公开年 2022（4）
申请年 2021（3） 
专利权人

Preparing multi-layer plywood useful for sound insulation, comprises e.g. preparing sound insulation emulsion, preparing single plate using wood, performing sand grinding treatment to surface of single plate, and solidifying multi-layer sound insulation emulsion coated on surface of single plate.

XU W, WU S

Preparing anti-deformation acrylic sheet with thermal insulation function comprises e.g. preparing acrylic base layer, preparing fiber layer, preparing thermal insulation coating, coating the thermal insulation layer coating on the fiber layer, and drying.

ZHANG X, LIN X, JIA L, WANG J, ZHU X

Wave-absorbing material comprises a first skin, wave-absorbing honeycomb core layer, second skin and reflecting layer, surface of wave-absorbing honeycomb core layer is provided with coating and raw material of coating comprises resin.

HU H, WANG J, YIN S, PENG X, MING P

Glass fiber cloth reinforced thermosetting copper-clad plate comprises glass fiber cloth, and copper foil bonded with resin adhesive on one or both sides of glass fiber cloth, the resin adhesive is formed by mixing adhesive and flame retardant and surface of copper foil is coated by coating.

CHEN M, WANG L, HE W, ZHAN H